[memprof] Remove dead code in MemProfReader (NFC) (#117607)

The only constructor in current use is the one that takes
IndexedMemProfData.  Likewise, the only accessor in current use is
takeMemProfData.

Author: kazutakahirata

llvm/include/llvm/ProfileData/MemProfReader.h

@@ -46,26 +46,6 @@ class MemProfReader {
     return Iterator(this);
   }
 
-  // Return a const reference to the internal Id to Frame mappings.
-  LLVM_DEPRECATED("Use takeMemProfData instead", "takeMemProfData")
-  const llvm::DenseMap<FrameId, Frame> &getFrameMapping() const {
-    return IdToFrame;
-  }
-
-  // Return a const reference to the internal Id to call stacks.
-  LLVM_DEPRECATED("Use takeMemProfData instead", "takeMemProfData")
-  const llvm::DenseMap<CallStackId, llvm::SmallVector<FrameId>> &
-  getCallStacks() const {
-    return CSIdToCallStack;
-  }
-
-  // Return a const reference to the internal function profile data.
-  LLVM_DEPRECATED("Use takeMemProfData instead", "takeMemProfData")
-  const llvm::MapVector<GlobalValue::GUID, IndexedMemProfRecord> &
-  getProfileData() const {
-    return FunctionProfileData;
-  }
-
   // Take the complete profile data.
   IndexedMemProfData takeMemProfData() {
     // TODO: Once we replace the three member variables, namely IdToFrame,
@@ -116,24 +96,6 @@ class MemProfReader {
   MemProfReader() = default;
   virtual ~MemProfReader() = default;
 
-  // Initialize the MemProfReader with the frame mappings and profile contents.
-  LLVM_DEPRECATED("Construct MemProfReader with IndexedMemProfData",
-                  "MemProfReader")
-  MemProfReader(
-      llvm::DenseMap<FrameId, Frame> FrameIdMap,
-      llvm::MapVector<GlobalValue::GUID, IndexedMemProfRecord> ProfData);
-
-  // Initialize the MemProfReader with the frame mappings, call stack mappings,
-  // and profile contents.
-  LLVM_DEPRECATED("Construct MemProfReader with IndexedMemProfData",
-                  "MemProfReader")
-  MemProfReader(
-      llvm::DenseMap<FrameId, Frame> FrameIdMap,
-      llvm::DenseMap<CallStackId, llvm::SmallVector<FrameId>> CSIdMap,
-      llvm::MapVector<GlobalValue::GUID, IndexedMemProfRecord> ProfData)
-      : IdToFrame(std::move(FrameIdMap)), CSIdToCallStack(std::move(CSIdMap)),
-        FunctionProfileData(std::move(ProfData)) {}
-
   // Initialize the MemProfReader with the given MemProf profile.
   MemProfReader(IndexedMemProfData MemProfData) {
     for (const auto &[FrameId, F] : MemProfData.Frames)

llvm/lib/ProfileData/MemProfReader.cpp

@@ -228,28 +228,6 @@ std::string getBuildIdString(const SegmentEntry &Entry) {
 }
 } // namespace
 
-MemProfReader::MemProfReader(
-    llvm::DenseMap<FrameId, Frame> FrameIdMap,
-    llvm::MapVector<GlobalValue::GUID, IndexedMemProfRecord> ProfData)
-    : IdToFrame(std::move(FrameIdMap)),
-      FunctionProfileData(std::move(ProfData)) {
-  // Populate CSId in each IndexedAllocationInfo and IndexedMemProfRecord
-  // while storing CallStack in CSIdToCallStack.
-  for (auto &KV : FunctionProfileData) {
-    IndexedMemProfRecord &Record = KV.second;
-    for (auto &AS : Record.AllocSites) {
-      CallStackId CSId = hashCallStack(AS.CallStack);
-      AS.CSId = CSId;
-      CSIdToCallStack.insert({CSId, AS.CallStack});
-    }
-    for (auto &CS : Record.CallSites) {
-      CallStackId CSId = hashCallStack(CS);
-      Record.CallSiteIds.push_back(CSId);
-      CSIdToCallStack.insert({CSId, CS});
-    }
-  }
-}
-
 Expected<std::unique_ptr<RawMemProfReader>>
 RawMemProfReader::create(const Twine &Path, const StringRef ProfiledBinary,
                          bool KeepName) {